ADS8317IDRBT Equivalent & Substitute Parts

Part Overview

The ADS8317IDRBT is a 16-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for data acquisition applications requiring single-channel differential input conversion. This microPOWER™ series component operates as a successive approximation register (SAR) ADC with external reference capability and SPI digital interface. The part is currently in active production status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical specifications, package compatibility, and supply voltage requirements are maintained across the product line.

Substiute Parts

ADS8317IDRBT
Texas InstrumentsIn Stock: 1150ADS8317IDRBT Datasheet
ADS8317IDRBT
Current Part
ADS8317IBDRBR
Texas InstrumentsIn Stock: 1073ADS8317IBDRBR Datasheet
ADS8317IBDRBR
Parametric Equivalent
ADS8317IBDRBT
Texas InstrumentsIn Stock: 1131ADS8317IBDRBT Datasheet
ADS8317IBDRBT
Parametric Equivalent

Key Parameters

Parameter Value
Resolution 16 Bit
Sampling Rate 250k Samples Per Second
Number of Inputs 1
Input Type Differential
Data Interface SPI
Architecture SAR
Reference Type External
Analog Supply Voltage 2.7V ~ 3.6V, 5V
Digital Supply Voltage 2.7V ~ 3.6V, 5V
Operating Temperature Range -40°C ~ 85°C
Package Type 8-VDFN Exposed Pad (8-SON 3x3)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the ADS8317IDRBT are identified based on strict parametric equivalence within the ADS8317 base product family. The substitution criteria are limited to the following parameters that define functional and physical compatibility:

  • Resolution: 16 Bit
  • Sampling Rate: 250k Samples Per Second
  • Number of Inputs: 1 (Differential)
  • Data Interface: SPI
  • Architecture: SAR with External Reference
  • Supply Voltage Ranges: 2.7V ~ 3.6V and 5V (both analog and digital)
  • Operating Temperature: -40°C ~ 85°C
  • Package: 8-VDFN Exposed Pad (8-SON 3x3)
  • Mounting: Surface Mount

All identified substitutes maintain identical electrical specifications and physical packaging. Differences in part numbering reflect packaging tape reel specifications and manufacturing date codes only.

Parameter Comparison

Parameter ADS8317IDRBT ADS8317IBDRBT ADS8317IBDRBR
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Resolution 16 Bit 16 Bit 16 Bit
Sampling Rate 250k SPS 250k SPS 250k SPS
Number of Inputs 1 1 1
Input Type Differential Differential Differential
Data Interface SPI SPI SPI
Architecture SAR SAR SAR
Reference Type External External External
Analog Supply Voltage 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V
Digital Supply Voltage 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-VDFN Exposed Pad 8-VDFN Exposed Pad 8-VDFN Exposed Pad
Supplier Device Package 8-SON (3x3) 8-SON (3x3) 8-SON (3x3)
Mounting Type Surface Mount Surface Mount Surface Mount
Series microPOWER™ microPOWER™ microPOWER™
Product Status Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 2 (1 Year) 2 (1 Year) 2 (1 Year)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99 EAR99
HTSUS Code 8542.39.0001 8542.39.0001 8542.39.0001

Engineering Selection Recommendations

All three parts—ADS8317IDRBT, ADS8317IBDRBT, and ADS8317IBDRBR—are functionally equivalent and directly interchangeable in circuit design. Selection between these parts is determined by supply chain availability and packaging specifications rather than electrical performance differences.

All parts maintain active production status with identical compliance certifications: RoHS3 compliant, REACH unaffected, and EAR99 export classification. Moisture sensitivity level (MSL 2, 1 Year) is uniform across all variants, requiring identical handling and storage protocols.

The parts are suitable for applications requiring 16-bit differential analog-to-digital conversion with SPI interface in industrial, automotive, and consumer electronics environments operating within the -40°C to 85°C temperature range.

Frequently Asked Questions (FAQ)

Q: Are ADS8317IBDRBT and ADS8317IBDRBR direct substitutes for ADS8317IDRBT?

A: Yes. All three parts share identical electrical specifications, resolution, sampling rate, input configuration, data interface, supply voltage requirements, and operating temperature range. They are functionally equivalent and directly interchangeable in circuit applications.

Q: What determines the differences between these part numbers?

A: The differences in part numbering (IDRBT, IBDRBT, IBDRBR) reflect packaging tape reel specifications and manufacturing date codes. The electrical and physical characteristics remain identical.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. All parts use the same 8-VDFN Exposed Pad package (8-SON 3x3) with identical pin configurations and surface mount mounting type. No PCB layout or assembly process modifications are required when substituting between these parts.

Q: Are there any compliance or certification differences between these parts?

A: No. All three parts carry identical compliance certifications: RoHS3 compliant, REACH unaffected status, EAR99 export classification, and MSL 2 (1 Year) moisture sensitivity level.

Q: What supply voltage options are available across these parts?

A: All parts support dual supply voltage ranges: 2.7V to 3.6V and 5V for both analog and digital supplies. Circuit design can utilize either voltage range without part substitution.

Q: Are there inventory or lead time considerations when selecting between these parts?

A: Inventory levels vary between part numbers. Current stock availability should be verified with your supplier, as this may influence selection when immediate delivery is required.

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